Dataset statistics
| Number of variables | 28 |
|---|---|
| Number of observations | 7406 |
| Missing cells | 7405 |
| Missing cells (%) | 3.6% |
| Duplicate rows | 0 |
| Duplicate rows (%) | 0.0% |
| Total size in memory | 1.6 MiB |
| Average record size in memory | 232.0 B |
Variable types
| Categorical | 11 |
|---|---|
| DateTime | 1 |
| TimeSeries | 12 |
| Numeric | 4 |
Timeseries statistics
| Number of series | 12 |
|---|---|
| Time series length | 7406 |
| Starting point | 2010-10-01 00:00:00 |
| Ending point | 2016-03-31 00:00:00 |
| Period | 6 hours, 30 minutes and 29.85 seconds |
State Code has constant value "" | Constant |
County Code has constant value "" | Constant |
Site Num has constant value "" | Constant |
Address has constant value "" | Constant |
State has constant value "" | Constant |
County has constant value "" | Constant |
City has constant value "" | Constant |
NO2 Units has constant value "" | Constant |
O3 Units has constant value "" | Constant |
SO2 Units has constant value "" | Constant |
CO Units has constant value "" | Constant |
NO2 Mean is highly overall correlated with NO2 1st Max Value and 6 other fields | High correlation |
NO2 1st Max Value is highly overall correlated with NO2 Mean and 5 other fields | High correlation |
NO2 AQI is highly overall correlated with NO2 Mean and 5 other fields | High correlation |
O3 Mean is highly overall correlated with NO2 Mean and 7 other fields | High correlation |
O3 1st Max Value is highly overall correlated with O3 Mean and 3 other fields | High correlation |
O3 AQI is highly overall correlated with NO2 Mean and 3 other fields | High correlation |
SO2 Mean is highly overall correlated with SO2 1st Max Value and 1 other fields | High correlation |
SO2 1st Max Value is highly overall correlated with SO2 Mean and 1 other fields | High correlation |
SO2 AQI is highly overall correlated with SO2 Mean and 1 other fields | High correlation |
CO Mean is highly overall correlated with NO2 Mean and 6 other fields | High correlation |
CO 1st Max Value is highly overall correlated with NO2 Mean and 5 other fields | High correlation |
CO AQI is highly overall correlated with NO2 Mean and 7 other fields | High correlation |
SO2 AQI has 3702 (50.0%) missing values | Missing |
CO AQI has 3703 (50.0%) missing values | Missing |
NO2 Mean is non stationary | Non stationary |
NO2 1st Max Value is non stationary | Non stationary |
NO2 1st Max Hour is non stationary | Non stationary |
NO2 AQI is non stationary | Non stationary |
O3 Mean is non stationary | Non stationary |
O3 1st Max Value is non stationary | Non stationary |
O3 AQI is non stationary | Non stationary |
SO2 Mean is non stationary | Non stationary |
SO2 1st Max Value is non stationary | Non stationary |
CO Mean is non stationary | Non stationary |
CO AQI is non stationary | Non stationary |
NO2 Mean is seasonal | Seasonal |
NO2 1st Max Value is seasonal | Seasonal |
NO2 1st Max Hour is seasonal | Seasonal |
NO2 AQI is seasonal | Seasonal |
O3 Mean is seasonal | Seasonal |
O3 1st Max Value is seasonal | Seasonal |
O3 AQI is seasonal | Seasonal |
SO2 Mean is seasonal | Seasonal |
SO2 1st Max Value is seasonal | Seasonal |
CO Mean is seasonal | Seasonal |
CO AQI is seasonal | Seasonal |
NO2 1st Max Hour has 612 (8.3%) zeros | Zeros |
SO2 Mean has 290 (3.9%) zeros | Zeros |
SO2 1st Max Value has 298 (4.0%) zeros | Zeros |
SO2 1st Max Hour has 288 (3.9%) zeros | Zeros |
SO2 AQI has 2596 (35.1%) zeros | Zeros |
CO 1st Max Hour has 2491 (33.6%) zeros | Zeros |
Reproduction
| Analysis started | 2023-10-24 11:50:32.473769 |
|---|---|
| Analysis finished | 2023-10-24 11:51:39.216800 |
| Duration | 1 minute and 6.74 seconds |
| Software version | ydata-profiling v0.0.dev0 |
| Download configuration | config.json |
State Code
Categorical
CONSTANT
| Distinct | 1 |
|---|---|
| Distinct (%) | < 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 115.7 KiB |
| 4 |
|---|
Length
| Max length | 1 |
|---|---|
| Median length | 1 |
| Mean length | 1 |
| Min length | 1 |
Characters and Unicode
| Total characters | 7406 |
|---|---|
| Distinct characters | 1 |
| Distinct categories | 1 ? |
| Distinct scripts | 1 ? |
| Distinct blocks | 1 ? |
The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | 4 |
|---|---|
| 2nd row | 4 |
| 3rd row | 4 |
| 4th row | 4 |
| 5th row | 4 |
Common Values
| Value | Count | Frequency (%) |
| 4 | 7406 |
Length
Histogram of lengths of the category
Common Values (Plot)
| Value | Count | Frequency (%) |
| 4 | 7406 |
Most occurring characters
| Value | Count | Frequency (%) |
| 4 | 7406 |
Most occurring categories
| Value | Count | Frequency (%) |
| Decimal Number | 7406 |
Most frequent character per category
Decimal Number
| Value | Count | Frequency (%) |
| 4 | 7406 |
Most occurring scripts
| Value | Count | Frequency (%) |
| Common | 7406 |
Most frequent character per script
Common
| Value | Count | Frequency (%) |
| 4 | 7406 |
Most occurring blocks
| Value | Count | Frequency (%) |
| ASCII | 7406 |
Most frequent character per block
ASCII
| Value | Count | Frequency (%) |
| 4 | 7406 |
County Code
Categorical
CONSTANT
| Distinct | 1 |
|---|---|
| Distinct (%) | < 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 115.7 KiB |
| 19 |
|---|
Length
| Max length | 2 |
|---|---|
| Median length | 2 |
| Mean length | 2 |
| Min length | 2 |
Characters and Unicode
| Total characters | 14812 |
|---|---|
| Distinct characters | 2 |
| Distinct categories | 1 ? |
| Distinct scripts | 1 ? |
| Distinct blocks | 1 ? |
The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | 19 |
|---|---|
| 2nd row | 19 |
| 3rd row | 19 |
| 4th row | 19 |
| 5th row | 19 |
Common Values
| Value | Count | Frequency (%) |
| 19 | 7406 |
Length
Histogram of lengths of the category
Common Values (Plot)
| Value | Count | Frequency (%) |
| 19 | 7406 |
Most occurring characters
| Value | Count | Frequency (%) |
| 1 | 7406 | |
| 9 | 7406 |
Most occurring categories
| Value | Count | Frequency (%) |
| Decimal Number | 14812 |
Most frequent character per category
Decimal Number
| Value | Count | Frequency (%) |
| 1 | 7406 | |
| 9 | 7406 |
Most occurring scripts
| Value | Count | Frequency (%) |
| Common | 14812 |
Most frequent character per script
Common
| Value | Count | Frequency (%) |
| 1 | 7406 | |
| 9 | 7406 |
Most occurring blocks
| Value | Count | Frequency (%) |
| ASCII | 14812 |
Most frequent character per block
ASCII
| Value | Count | Frequency (%) |
| 1 | 7406 | |
| 9 | 7406 |
Site Num
Categorical
CONSTANT
| Distinct | 1 |
|---|---|
| Distinct (%) | < 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 115.7 KiB |
| 1028 |
|---|
Length
| Max length | 4 |
|---|---|
| Median length | 4 |
| Mean length | 4 |
| Min length | 4 |
Characters and Unicode
| Total characters | 29624 |
|---|---|
| Distinct characters | 4 |
| Distinct categories | 1 ? |
| Distinct scripts | 1 ? |
| Distinct blocks | 1 ? |
The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | 1028 |
|---|---|
| 2nd row | 1028 |
| 3rd row | 1028 |
| 4th row | 1028 |
| 5th row | 1028 |
Common Values
| Value | Count | Frequency (%) |
| 1028 | 7406 |
Length
Histogram of lengths of the category
Common Values (Plot)
| Value | Count | Frequency (%) |
| 1028 | 7406 |
Most occurring characters
| Value | Count | Frequency (%) |
| 1 | 7406 | |
| 0 | 7406 | |
| 2 | 7406 | |
| 8 | 7406 |
Most occurring categories
| Value | Count | Frequency (%) |
| Decimal Number | 29624 |
Most frequent character per category
Decimal Number
| Value | Count | Frequency (%) |
| 1 | 7406 | |
| 0 | 7406 | |
| 2 | 7406 | |
| 8 | 7406 |
Most occurring scripts
| Value | Count | Frequency (%) |
| Common | 29624 |
Most frequent character per script
Common
| Value | Count | Frequency (%) |
| 1 | 7406 | |
| 0 | 7406 | |
| 2 | 7406 | |
| 8 | 7406 |
Most occurring blocks
| Value | Count | Frequency (%) |
| ASCII | 29624 |
Most frequent character per block
ASCII
| Value | Count | Frequency (%) |
| 1 | 7406 | |
| 0 | 7406 | |
| 2 | 7406 | |
| 8 | 7406 |
Address
Categorical
CONSTANT
| Distinct | 1 |
|---|---|
| Distinct (%) | < 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 115.7 KiB |
| 400 W RIVER ROAD |
|---|
Length
| Max length | 16 |
|---|---|
| Median length | 16 |
| Mean length | 16 |
| Min length | 16 |
Characters and Unicode
| Total characters | 118496 |
|---|---|
| Distinct characters | 11 |
| Distinct categories | 3 ? |
| Distinct scripts | 2 ? |
| Distinct blocks | 1 ? |
The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | 400 W RIVER ROAD |
|---|---|
| 2nd row | 400 W RIVER ROAD |
| 3rd row | 400 W RIVER ROAD |
| 4th row | 400 W RIVER ROAD |
| 5th row | 400 W RIVER ROAD |
Common Values
| Value | Count | Frequency (%) |
| 400 W RIVER ROAD | 7406 |
Length
Histogram of lengths of the category
Common Values (Plot)
| Value | Count | Frequency (%) |
| 400 | 7406 | |
| w | 7406 | |
| river | 7406 | |
| road | 7406 |
Most occurring characters
| Value | Count | Frequency (%) |
| 22218 | ||
| R | 22218 | |
| 0 | 14812 | |
| 4 | 7406 | 6.2% |
| W | 7406 | 6.2% |
| I | 7406 | 6.2% |
| V | 7406 | 6.2% |
| E | 7406 | 6.2% |
| O | 7406 | 6.2% |
| A | 7406 | 6.2% |
Most occurring categories
| Value | Count | Frequency (%) |
| Uppercase Letter | 74060 | |
| Space Separator | 22218 | 18.8% |
| Decimal Number | 22218 | 18.8% |
Most frequent character per category
Uppercase Letter
| Value | Count | Frequency (%) |
| R | 22218 | |
| W | 7406 | 10.0% |
| I | 7406 | 10.0% |
| V | 7406 | 10.0% |
| E | 7406 | 10.0% |
| O | 7406 | 10.0% |
| A | 7406 | 10.0% |
| D | 7406 | 10.0% |
Decimal Number
| Value | Count | Frequency (%) |
| 0 | 14812 | |
| 4 | 7406 |
Space Separator
| Value | Count | Frequency (%) |
| 22218 |
Most occurring scripts
| Value | Count | Frequency (%) |
| Latin | 74060 | |
| Common | 44436 |
Most frequent character per script
Latin
| Value | Count | Frequency (%) |
| R | 22218 | |
| W | 7406 | 10.0% |
| I | 7406 | 10.0% |
| V | 7406 | 10.0% |
| E | 7406 | 10.0% |
| O | 7406 | 10.0% |
| A | 7406 | 10.0% |
| D | 7406 | 10.0% |
Common
| Value | Count | Frequency (%) |
| 22218 | ||
| 0 | 14812 | |
| 4 | 7406 | 16.7% |
Most occurring blocks
| Value | Count | Frequency (%) |
| ASCII | 118496 |
Most frequent character per block
ASCII
| Value | Count | Frequency (%) |
| 22218 | ||
| R | 22218 | |
| 0 | 14812 | |
| 4 | 7406 | 6.2% |
| W | 7406 | 6.2% |
| I | 7406 | 6.2% |
| V | 7406 | 6.2% |
| E | 7406 | 6.2% |
| O | 7406 | 6.2% |
| A | 7406 | 6.2% |
State
Categorical
CONSTANT
| Distinct | 1 |
|---|---|
| Distinct (%) | < 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 115.7 KiB |
| Arizona |
|---|
Length
| Max length | 7 |
|---|---|
| Median length | 7 |
| Mean length | 7 |
| Min length | 7 |
Characters and Unicode
| Total characters | 51842 |
|---|---|
| Distinct characters | 7 |
| Distinct categories | 2 ? |
| Distinct scripts | 1 ? |
| Distinct blocks | 1 ? |
The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | Arizona |
|---|---|
| 2nd row | Arizona |
| 3rd row | Arizona |
| 4th row | Arizona |
| 5th row | Arizona |
Common Values
| Value | Count | Frequency (%) |
| Arizona | 7406 |
Length
Histogram of lengths of the category
Common Values (Plot)
| Value | Count | Frequency (%) |
| arizona | 7406 |
Most occurring characters
| Value | Count | Frequency (%) |
| A | 7406 | |
| r | 7406 | |
| i | 7406 | |
| z | 7406 | |
| o | 7406 | |
| n | 7406 | |
| a | 7406 |
Most occurring categories
| Value | Count | Frequency (%) |
| Lowercase Letter | 44436 | |
| Uppercase Letter | 7406 | 14.3% |
Most frequent character per category
Lowercase Letter
| Value | Count | Frequency (%) |
| r | 7406 | |
| i | 7406 | |
| z | 7406 | |
| o | 7406 | |
| n | 7406 | |
| a | 7406 |
Uppercase Letter
| Value | Count | Frequency (%) |
| A | 7406 |
Most occurring scripts
| Value | Count | Frequency (%) |
| Latin | 51842 |
Most frequent character per script
Latin
| Value | Count | Frequency (%) |
| A | 7406 | |
| r | 7406 | |
| i | 7406 | |
| z | 7406 | |
| o | 7406 | |
| n | 7406 | |
| a | 7406 |
Most occurring blocks
| Value | Count | Frequency (%) |
| ASCII | 51842 |
Most frequent character per block
ASCII
| Value | Count | Frequency (%) |
| A | 7406 | |
| r | 7406 | |
| i | 7406 | |
| z | 7406 | |
| o | 7406 | |
| n | 7406 | |
| a | 7406 |
County
Categorical
CONSTANT
| Distinct | 1 |
|---|---|
| Distinct (%) | < 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 115.7 KiB |
| Pima |
|---|
Length
| Max length | 4 |
|---|---|
| Median length | 4 |
| Mean length | 4 |
| Min length | 4 |
Characters and Unicode
| Total characters | 29624 |
|---|---|
| Distinct characters | 4 |
| Distinct categories | 2 ? |
| Distinct scripts | 1 ? |
| Distinct blocks | 1 ? |
The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | Pima |
|---|---|
| 2nd row | Pima |
| 3rd row | Pima |
| 4th row | Pima |
| 5th row | Pima |
Common Values
| Value | Count | Frequency (%) |
| Pima | 7406 |
Length
Histogram of lengths of the category
Common Values (Plot)
| Value | Count | Frequency (%) |
| pima | 7406 |
Most occurring characters
| Value | Count | Frequency (%) |
| P | 7406 | |
| i | 7406 | |
| m | 7406 | |
| a | 7406 |
Most occurring categories
| Value | Count | Frequency (%) |
| Lowercase Letter | 22218 | |
| Uppercase Letter | 7406 | 25.0% |
Most frequent character per category
Lowercase Letter
| Value | Count | Frequency (%) |
| i | 7406 | |
| m | 7406 | |
| a | 7406 |
Uppercase Letter
| Value | Count | Frequency (%) |
| P | 7406 |
Most occurring scripts
| Value | Count | Frequency (%) |
| Latin | 29624 |
Most frequent character per script
Latin
| Value | Count | Frequency (%) |
| P | 7406 | |
| i | 7406 | |
| m | 7406 | |
| a | 7406 |
Most occurring blocks
| Value | Count | Frequency (%) |
| ASCII | 29624 |
Most frequent character per block
ASCII
| Value | Count | Frequency (%) |
| P | 7406 | |
| i | 7406 | |
| m | 7406 | |
| a | 7406 |
City
Categorical
CONSTANT
| Distinct | 1 |
|---|---|
| Distinct (%) | < 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 115.7 KiB |
| Tucson |
|---|
Length
| Max length | 6 |
|---|---|
| Median length | 6 |
| Mean length | 6 |
| Min length | 6 |
Characters and Unicode
| Total characters | 44436 |
|---|---|
| Distinct characters | 6 |
| Distinct categories | 2 ? |
| Distinct scripts | 1 ? |
| Distinct blocks | 1 ? |
The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | Tucson |
|---|---|
| 2nd row | Tucson |
| 3rd row | Tucson |
| 4th row | Tucson |
| 5th row | Tucson |
Common Values
| Value | Count | Frequency (%) |
| Tucson | 7406 |
Length
Histogram of lengths of the category
Common Values (Plot)
| Value | Count | Frequency (%) |
| tucson | 7406 |
Most occurring characters
| Value | Count | Frequency (%) |
| T | 7406 | |
| u | 7406 | |
| c | 7406 | |
| s | 7406 | |
| o | 7406 | |
| n | 7406 |
Most occurring categories
| Value | Count | Frequency (%) |
| Lowercase Letter | 37030 | |
| Uppercase Letter | 7406 | 16.7% |
Most frequent character per category
Lowercase Letter
| Value | Count | Frequency (%) |
| u | 7406 | |
| c | 7406 | |
| s | 7406 | |
| o | 7406 | |
| n | 7406 |
Uppercase Letter
| Value | Count | Frequency (%) |
| T | 7406 |
Most occurring scripts
| Value | Count | Frequency (%) |
| Latin | 44436 |
Most frequent character per script
Latin
| Value | Count | Frequency (%) |
| T | 7406 | |
| u | 7406 | |
| c | 7406 | |
| s | 7406 | |
| o | 7406 | |
| n | 7406 |
Most occurring blocks
| Value | Count | Frequency (%) |
| ASCII | 44436 |
Most frequent character per block
ASCII
| Value | Count | Frequency (%) |
| T | 7406 | |
| u | 7406 | |
| c | 7406 | |
| s | 7406 | |
| o | 7406 | |
| n | 7406 |
Date Local
Date
| Distinct | 1852 |
|---|---|
| Distinct (%) | 25.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 115.7 KiB |
| Minimum | 2010-10-01 00:00:00 |
|---|---|
| Maximum | 2016-03-31 00:00:00 |
Histogram with fixed size bins (bins=50)
NO2 Units
Categorical
CONSTANT
| Distinct | 1 |
|---|---|
| Distinct (%) | < 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 115.7 KiB |
| Parts per billion |
|---|
Length
| Max length | 17 |
|---|---|
| Median length | 17 |
| Mean length | 17 |
| Min length | 17 |
Characters and Unicode
| Total characters | 125902 |
|---|---|
| Distinct characters | 13 |
| Distinct categories | 3 ? |
| Distinct scripts | 2 ? |
| Distinct blocks | 1 ? |
The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | Parts per billion |
|---|---|
| 2nd row | Parts per billion |
| 3rd row | Parts per billion |
| 4th row | Parts per billion |
| 5th row | Parts per billion |
Common Values
| Value | Count | Frequency (%) |
| Parts per billion | 7406 |
Length
Histogram of lengths of the category
Common Values (Plot)
| Value | Count | Frequency (%) |
| parts | 7406 | |
| per | 7406 | |
| billion | 7406 |
Most occurring characters
| Value | Count | Frequency (%) |
| r | 14812 | |
| 14812 | ||
| i | 14812 | |
| l | 14812 | |
| P | 7406 | 5.9% |
| a | 7406 | 5.9% |
| t | 7406 | 5.9% |
| s | 7406 | 5.9% |
| p | 7406 | 5.9% |
| e | 7406 | 5.9% |
| Other values (3) | 22218 |
Most occurring categories
| Value | Count | Frequency (%) |
| Lowercase Letter | 103684 | |
| Space Separator | 14812 | 11.8% |
| Uppercase Letter | 7406 | 5.9% |
Most frequent character per category
Lowercase Letter
| Value | Count | Frequency (%) |
| r | 14812 | |
| i | 14812 | |
| l | 14812 | |
| a | 7406 | |
| t | 7406 | |
| s | 7406 | |
| p | 7406 | |
| e | 7406 | |
| b | 7406 | |
| o | 7406 |
Space Separator
| Value | Count | Frequency (%) |
| 14812 |
Uppercase Letter
| Value | Count | Frequency (%) |
| P | 7406 |
Most occurring scripts
| Value | Count | Frequency (%) |
| Latin | 111090 | |
| Common | 14812 | 11.8% |
Most frequent character per script
Latin
| Value | Count | Frequency (%) |
| r | 14812 | |
| i | 14812 | |
| l | 14812 | |
| P | 7406 | |
| a | 7406 | |
| t | 7406 | |
| s | 7406 | |
| p | 7406 | |
| e | 7406 | |
| b | 7406 | |
| Other values (2) | 14812 |
Common
| Value | Count | Frequency (%) |
| 14812 |
Most occurring blocks
| Value | Count | Frequency (%) |
| ASCII | 125902 |
Most frequent character per block
ASCII
| Value | Count | Frequency (%) |
| r | 14812 | |
| 14812 | ||
| i | 14812 | |
| l | 14812 | |
| P | 7406 | 5.9% |
| a | 7406 | 5.9% |
| t | 7406 | 5.9% |
| s | 7406 | 5.9% |
| p | 7406 | 5.9% |
| e | 7406 | 5.9% |
| Other values (3) | 22218 |
NO2 Mean
Numeric time series
HIGH CORRELATION NON STATIONARY SEASONAL
| Distinct | 1610 |
|---|---|
| Distinct (%) | 21.7% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 11.371199 |
|---|---|
| Minimum | 0.834783 |
| Maximum | 29.409524 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Memory size | 115.7 KiB |
Quantile statistics
| Minimum | 0.834783 |
|---|---|
| 5-th percentile | 3.883333 |
| Q1 | 6.9010418 |
| median | 10.175 |
| Q3 | 15.313315 |
| 95-th percentile | 21.8375 |
| Maximum | 29.409524 |
| Range | 28.574741 |
| Interquartile range (IQR) | 8.4122735 |
Descriptive statistics
| Standard deviation | 5.6165304 |
|---|---|
| Coefficient of variation (CV) | 0.49392597 |
| Kurtosis | -0.46198764 |
| Mean | 11.371199 |
| Median Absolute Deviation (MAD) | 3.820833 |
| Skewness | 0.5972069 |
| Sum | 84215.098 |
| Variance | 31.545413 |
| Monotonicity | Not monotonic |
| Augmented Dickey-Fuller test p-value | 0.0001170396581 |
Histogram with fixed size bins (bins=50)
Gap statistics
| number of gaps | 10 |
|---|---|
| min | 4 days |
| max | 8 weeks and 1 day |
| mean | 2 weeks, 2 days and 12 hours |
| std | 2 weeks, 4 days and 6 hours |
| Value | Count | Frequency (%) |
| 10.25 | 16 | 0.2% |
| 5.283333 | 16 | 0.2% |
| 7.345833 | 16 | 0.2% |
| 6.783333 | 16 | 0.2% |
| 5.670833 | 12 | 0.2% |
| 11.204167 | 12 | 0.2% |
| 8.833333 | 12 | 0.2% |
| 9.129167 | 12 | 0.2% |
| 13.275 | 12 | 0.2% |
| 16.629167 | 12 | 0.2% |
| Other values (1600) | 7270 |
| Value | Count | Frequency (%) |
| 0.834783 | 4 | |
| 1.4625 | 4 | |
| 1.766667 | 4 | |
| 1.770833 | 4 | |
| 1.7875 | 4 | |
| 1.8125 | 4 | |
| 1.916667 | 4 | |
| 1.958333 | 4 | |
| 2.004167 | 4 | |
| 2.008333 | 4 |
| Value | Count | Frequency (%) |
| 29.409524 | 4 | |
| 28.85 | 4 | |
| 28.2125 | 4 | |
| 27.8875 | 4 | |
| 27.325 | 4 | |
| 26.9125 | 4 | |
| 26.754167 | 4 | |
| 26.508333 | 4 | |
| 26.266667 | 4 | |
| 26.05 | 4 |
ACF and PACF
NO2 1st Max Value
Numeric time series
HIGH CORRELATION NON STATIONARY SEASONAL
| Distinct | 378 |
|---|---|
| Distinct (%) | 5.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 24.410424 |
|---|---|
| Minimum | 3.7 |
| Maximum | 46.4 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Memory size | 115.7 KiB |
Quantile statistics
| Minimum | 3.7 |
|---|---|
| 5-th percentile | 9.6 |
| Q1 | 17.5 |
| median | 24.5 |
| Q3 | 31.2 |
| 95-th percentile | 38.6 |
| Maximum | 46.4 |
| Range | 42.7 |
| Interquartile range (IQR) | 13.7 |
Descriptive statistics
| Standard deviation | 8.9717642 |
|---|---|
| Coefficient of variation (CV) | 0.36753824 |
| Kurtosis | -0.73618433 |
| Mean | 24.410424 |
| Median Absolute Deviation (MAD) | 6.8 |
| Skewness | -0.033985245 |
| Sum | 180783.6 |
| Variance | 80.492553 |
| Monotonicity | Not monotonic |
| Augmented Dickey-Fuller test p-value | 7.793613435 × 10-6 |
Histogram with fixed size bins (bins=50)
Gap statistics
| number of gaps | 10 |
|---|---|
| min | 4 days |
| max | 8 weeks and 1 day |
| mean | 2 weeks, 2 days and 12 hours |
| std | 2 weeks, 4 days and 6 hours |
| Value | Count | Frequency (%) |
| 28 | 56 | 0.8% |
| 17.5 | 56 | 0.8% |
| 28.6 | 52 | 0.7% |
| 29.3 | 52 | 0.7% |
| 33 | 48 | 0.6% |
| 31 | 48 | 0.6% |
| 23.2 | 48 | 0.6% |
| 21.3 | 48 | 0.6% |
| 15.5 | 48 | 0.6% |
| 33.7 | 44 | 0.6% |
| Other values (368) | 6906 |
| Value | Count | Frequency (%) |
| 3.7 | 4 | |
| 3.8 | 4 | |
| 4.2 | 8 | |
| 4.3 | 4 | |
| 4.5 | 4 | |
| 4.6 | 8 | |
| 4.8 | 4 | |
| 4.9 | 4 | |
| 5 | 4 | |
| 5.2 | 4 |
| Value | Count | Frequency (%) |
| 46.4 | 4 | |
| 46.2 | 4 | |
| 46.1 | 4 | |
| 45.8 | 4 | |
| 45.7 | 4 | |
| 45.6 | 4 | |
| 45.5 | 4 | |
| 45.3 | 8 | |
| 45.1 | 4 | |
| 45 | 8 |
ACF and PACF
NO2 1st Max Hour
Numeric time series
NON STATIONARY SEASONAL ZEROS
| Distinct | 24 |
|---|---|
| Distinct (%) | 0.3% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 13.455036 |
|---|---|
| Minimum | 0 |
| Maximum | 23 |
| Zeros | 612 |
| Zeros (%) | 8.3% |
| Memory size | 115.7 KiB |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 0 |
| Q1 | 6 |
| median | 18 |
| Q3 | 21 |
| 95-th percentile | 23 |
| Maximum | 23 |
| Range | 23 |
| Interquartile range (IQR) | 15 |
Descriptive statistics
| Standard deviation | 8.0553498 |
|---|---|
| Coefficient of variation (CV) | 0.59868658 |
| Kurtosis | -1.5410951 |
| Mean | 13.455036 |
| Median Absolute Deviation (MAD) | 5 |
| Skewness | -0.2883018 |
| Sum | 99648 |
| Variance | 64.88866 |
| Monotonicity | Not monotonic |
| Augmented Dickey-Fuller test p-value | 1.555712396 × 10-14 |
Histogram with fixed size bins (bins=24)
Gap statistics
| number of gaps | 10 |
|---|---|
| min | 4 days |
| max | 8 weeks and 1 day |
| mean | 2 weeks, 2 days and 12 hours |
| std | 2 weeks, 4 days and 6 hours |
| Value | Count | Frequency (%) |
| 21 | 956 | |
| 7 | 764 | |
| 22 | 748 | |
| 20 | 716 | |
| 6 | 698 | |
| 0 | 612 | |
| 19 | 564 | |
| 23 | 540 | |
| 8 | 464 | |
| 18 | 340 | 4.6% |
| Other values (14) | 1004 |
| Value | Count | Frequency (%) |
| 0 | 612 | |
| 1 | 168 | 2.3% |
| 2 | 84 | 1.1% |
| 3 | 60 | 0.8% |
| 4 | 40 | 0.5% |
| 5 | 264 | 3.6% |
| 6 | 698 | |
| 7 | 764 | |
| 8 | 464 | |
| 9 | 200 | 2.7% |
| Value | Count | Frequency (%) |
| 23 | 540 | |
| 22 | 748 | |
| 21 | 956 | |
| 20 | 716 | |
| 19 | 564 | |
| 18 | 340 | 4.6% |
| 17 | 72 | 1.0% |
| 16 | 4 | 0.1% |
| 15 | 4 | 0.1% |
| 14 | 4 | 0.1% |
ACF and PACF
NO2 AQI
Numeric time series
HIGH CORRELATION NON STATIONARY SEASONAL
| Distinct | 41 |
|---|---|
| Distinct (%) | 0.6% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 22.57764 |
|---|---|
| Minimum | 3 |
| Maximum | 43 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Memory size | 115.7 KiB |
Quantile statistics
| Minimum | 3 |
|---|---|
| 5-th percentile | 8 |
| Q1 | 16 |
| median | 23 |
| Q3 | 29 |
| 95-th percentile | 36 |
| Maximum | 43 |
| Range | 40 |
| Interquartile range (IQR) | 13 |
Descriptive statistics
| Standard deviation | 8.5026973 |
|---|---|
| Coefficient of variation (CV) | 0.37659815 |
| Kurtosis | -0.70688798 |
| Mean | 22.57764 |
| Median Absolute Deviation (MAD) | 6 |
| Skewness | -0.040483741 |
| Sum | 167210 |
| Variance | 72.295862 |
| Monotonicity | Not monotonic |
| Augmented Dickey-Fuller test p-value | 7.849453197 × 10-6 |
Histogram with fixed size bins (bins=41)
Gap statistics
| number of gaps | 10 |
|---|---|
| min | 4 days |
| max | 8 weeks and 1 day |
| mean | 2 weeks, 2 days and 12 hours |
| std | 2 weeks, 4 days and 6 hours |
| Value | Count | Frequency (%) |
| 25 | 600 | 8.1% |
| 26 | 320 | 4.3% |
| 22 | 316 | 4.3% |
| 21 | 292 | 3.9% |
| 27 | 284 | 3.8% |
| 29 | 284 | 3.8% |
| 20 | 276 | 3.7% |
| 17 | 272 | 3.7% |
| 31 | 272 | 3.7% |
| 18 | 264 | 3.6% |
| Other values (31) | 4226 |
| Value | Count | Frequency (%) |
| 3 | 8 | 0.1% |
| 4 | 32 | 0.4% |
| 5 | 36 | 0.5% |
| 6 | 40 | 0.5% |
| 7 | 80 | 1.1% |
| 8 | 216 | |
| 9 | 120 | |
| 10 | 196 | |
| 11 | 172 | |
| 12 | 196 |
| Value | Count | Frequency (%) |
| 43 | 12 | 0.2% |
| 42 | 52 | 0.7% |
| 41 | 24 | 0.3% |
| 40 | 32 | 0.4% |
| 39 | 72 | |
| 38 | 44 | 0.6% |
| 37 | 100 | |
| 36 | 92 | |
| 35 | 156 | |
| 34 | 172 |
ACF and PACF
O3 Units
Categorical
CONSTANT
| Distinct | 1 |
|---|---|
| Distinct (%) | < 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 115.7 KiB |
| Parts per million |
|---|
Length
| Max length | 17 |
|---|---|
| Median length | 17 |
| Mean length | 17 |
| Min length | 17 |
Characters and Unicode
| Total characters | 125902 |
|---|---|
| Distinct characters | 13 |
| Distinct categories | 3 ? |
| Distinct scripts | 2 ? |
| Distinct blocks | 1 ? |
The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | Parts per million |
|---|---|
| 2nd row | Parts per million |
| 3rd row | Parts per million |
| 4th row | Parts per million |
| 5th row | Parts per million |
Common Values
| Value | Count | Frequency (%) |
| Parts per million | 7406 |
Length
Histogram of lengths of the category
Common Values (Plot)
| Value | Count | Frequency (%) |
| parts | 7406 | |
| per | 7406 | |
| million | 7406 |
Most occurring characters
| Value | Count | Frequency (%) |
| r | 14812 | |
| 14812 | ||
| i | 14812 | |
| l | 14812 | |
| P | 7406 | 5.9% |
| a | 7406 | 5.9% |
| t | 7406 | 5.9% |
| s | 7406 | 5.9% |
| p | 7406 | 5.9% |
| e | 7406 | 5.9% |
| Other values (3) | 22218 |
Most occurring categories
| Value | Count | Frequency (%) |
| Lowercase Letter | 103684 | |
| Space Separator | 14812 | 11.8% |
| Uppercase Letter | 7406 | 5.9% |
Most frequent character per category
Lowercase Letter
| Value | Count | Frequency (%) |
| r | 14812 | |
| i | 14812 | |
| l | 14812 | |
| a | 7406 | |
| t | 7406 | |
| s | 7406 | |
| p | 7406 | |
| e | 7406 | |
| m | 7406 | |
| o | 7406 |
Space Separator
| Value | Count | Frequency (%) |
| 14812 |
Uppercase Letter
| Value | Count | Frequency (%) |
| P | 7406 |
Most occurring scripts
| Value | Count | Frequency (%) |
| Latin | 111090 | |
| Common | 14812 | 11.8% |
Most frequent character per script
Latin
| Value | Count | Frequency (%) |
| r | 14812 | |
| i | 14812 | |
| l | 14812 | |
| P | 7406 | |
| a | 7406 | |
| t | 7406 | |
| s | 7406 | |
| p | 7406 | |
| e | 7406 | |
| m | 7406 | |
| Other values (2) | 14812 |
Common
| Value | Count | Frequency (%) |
| 14812 |
Most occurring blocks
| Value | Count | Frequency (%) |
| ASCII | 125902 |
Most frequent character per block
ASCII
| Value | Count | Frequency (%) |
| r | 14812 | |
| 14812 | ||
| i | 14812 | |
| l | 14812 | |
| P | 7406 | 5.9% |
| a | 7406 | 5.9% |
| t | 7406 | 5.9% |
| s | 7406 | 5.9% |
| p | 7406 | 5.9% |
| e | 7406 | 5.9% |
| Other values (3) | 22218 |
O3 Mean
Numeric time series
HIGH CORRELATION NON STATIONARY SEASONAL
| Distinct | 841 |
|---|---|
| Distinct (%) | 11.4% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 0.027341289 |
|---|---|
| Minimum | 0.003125 |
| Maximum | 0.059167 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Memory size | 115.7 KiB |
Quantile statistics
| Minimum | 0.003125 |
|---|---|
| 5-th percentile | 0.011 |
| Q1 | 0.018667 |
| median | 0.027375 |
| Q3 | 0.03525 |
| 95-th percentile | 0.0445 |
| Maximum | 0.059167 |
| Range | 0.056042 |
| Interquartile range (IQR) | 0.016583 |
Descriptive statistics
| Standard deviation | 0.010504456 |
|---|---|
| Coefficient of variation (CV) | 0.38419752 |
| Kurtosis | -0.73608374 |
| Mean | 0.027341289 |
| Median Absolute Deviation (MAD) | 0.008167 |
| Skewness | 0.12706227 |
| Sum | 202.48959 |
| Variance | 0.00011034359 |
| Monotonicity | Not monotonic |
| Augmented Dickey-Fuller test p-value | 0.003658420953 |
Histogram with fixed size bins (bins=50)
Gap statistics
| number of gaps | 10 |
|---|---|
| min | 4 days |
| max | 8 weeks and 1 day |
| mean | 2 weeks, 2 days and 12 hours |
| std | 2 weeks, 4 days and 6 hours |
| Value | Count | Frequency (%) |
| 0.020792 | 32 | 0.4% |
| 0.030917 | 32 | 0.4% |
| 0.028958 | 32 | 0.4% |
| 0.030583 | 28 | 0.4% |
| 0.035583 | 24 | 0.3% |
| 0.018667 | 24 | 0.3% |
| 0.025083 | 24 | 0.3% |
| 0.01375 | 24 | 0.3% |
| 0.028542 | 24 | 0.3% |
| 0.037625 | 24 | 0.3% |
| Other values (831) | 7138 |
| Value | Count | Frequency (%) |
| 0.003125 | 4 | |
| 0.004042 | 4 | |
| 0.004167 | 4 | |
| 0.0055 | 4 | |
| 0.006 | 4 | |
| 0.006042 | 4 | |
| 0.006083 | 8 | |
| 0.006125 | 4 | |
| 0.006375 | 4 | |
| 0.007417 | 4 |
| Value | Count | Frequency (%) |
| 0.059167 | 4 | |
| 0.058917 | 4 | |
| 0.056875 | 4 | |
| 0.056 | 4 | |
| 0.05425 | 4 | |
| 0.053333 | 4 | |
| 0.053167 | 4 | |
| 0.052958 | 4 | |
| 0.052333 | 4 | |
| 0.052125 | 4 |
ACF and PACF
O3 1st Max Value
Numeric time series
HIGH CORRELATION NON STATIONARY SEASONAL
| Distinct | 65 |
|---|---|
| Distinct (%) | 0.9% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 0.042756684 |
|---|---|
| Minimum | 0.008 |
| Maximum | 0.077 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Memory size | 115.7 KiB |
Quantile statistics
| Minimum | 0.008 |
|---|---|
| 5-th percentile | 0.026 |
| Q1 | 0.035 |
| median | 0.043 |
| Q3 | 0.05 |
| 95-th percentile | 0.061 |
| Maximum | 0.077 |
| Range | 0.069 |
| Interquartile range (IQR) | 0.015 |
Descriptive statistics
| Standard deviation | 0.010454283 |
|---|---|
| Coefficient of variation (CV) | 0.24450641 |
| Kurtosis | -0.26531984 |
| Mean | 0.042756684 |
| Median Absolute Deviation (MAD) | 0.007 |
| Skewness | 0.066426587 |
| Sum | 316.656 |
| Variance | 0.00010929204 |
| Monotonicity | Not monotonic |
| Augmented Dickey-Fuller test p-value | 0.0003248964579 |
Histogram with fixed size bins (bins=50)
Gap statistics
| number of gaps | 10 |
|---|---|
| min | 4 days |
| max | 8 weeks and 1 day |
| mean | 2 weeks, 2 days and 12 hours |
| std | 2 weeks, 4 days and 6 hours |
| Value | Count | Frequency (%) |
| 0.043 | 328 | 4.4% |
| 0.038 | 322 | 4.3% |
| 0.046 | 292 | 3.9% |
| 0.041 | 272 | 3.7% |
| 0.034 | 272 | 3.7% |
| 0.047 | 268 | 3.6% |
| 0.048 | 256 | 3.5% |
| 0.049 | 256 | 3.5% |
| 0.035 | 248 | 3.3% |
| 0.044 | 240 | 3.2% |
| Other values (55) | 4652 |
| Value | Count | Frequency (%) |
| 0.008 | 4 | 0.1% |
| 0.01 | 4 | 0.1% |
| 0.012 | 8 | 0.1% |
| 0.014 | 4 | 0.1% |
| 0.015 | 4 | 0.1% |
| 0.016 | 8 | 0.1% |
| 0.017 | 8 | 0.1% |
| 0.018 | 8 | 0.1% |
| 0.019 | 8 | 0.1% |
| 0.02 | 20 |
| Value | Count | Frequency (%) |
| 0.077 | 4 | 0.1% |
| 0.075 | 4 | 0.1% |
| 0.074 | 4 | 0.1% |
| 0.073 | 4 | 0.1% |
| 0.072 | 4 | 0.1% |
| 0.071 | 4 | 0.1% |
| 0.069 | 8 | 0.1% |
| 0.068 | 12 | 0.2% |
| 0.067 | 8 | 0.1% |
| 0.066 | 40 |
ACF and PACF
O3 1st Max Hour
Numeric time series
| Distinct | 21 |
|---|---|
| Distinct (%) | 0.3% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 10.21037 |
|---|---|
| Minimum | 0 |
| Maximum | 23 |
| Zeros | 68 |
| Zeros (%) | 0.9% |
| Memory size | 115.7 KiB |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 9 |
| Q1 | 10 |
| median | 10 |
| Q3 | 11 |
| 95-th percentile | 12 |
| Maximum | 23 |
| Range | 23 |
| Interquartile range (IQR) | 1 |
Descriptive statistics
| Standard deviation | 1.8972329 |
|---|---|
| Coefficient of variation (CV) | 0.18581432 |
| Kurtosis | 17.492588 |
| Mean | 10.21037 |
| Median Absolute Deviation (MAD) | 1 |
| Skewness | 0.53460477 |
| Sum | 75618 |
| Variance | 3.5994927 |
| Monotonicity | Not monotonic |
| Augmented Dickey-Fuller test p-value | 2.583869238 × 10-23 |
Histogram with fixed size bins (bins=21)
Gap statistics
| number of gaps | 10 |
|---|---|
| min | 4 days |
| max | 8 weeks and 1 day |
| mean | 2 weeks, 2 days and 12 hours |
| std | 2 weeks, 4 days and 6 hours |
| Value | Count | Frequency (%) |
| 10 | 3080 | |
| 11 | 2010 | |
| 9 | 1396 | |
| 12 | 296 | 4.0% |
| 8 | 188 | 2.5% |
| 14 | 76 | 1.0% |
| 13 | 72 | 1.0% |
| 0 | 68 | 0.9% |
| 7 | 40 | 0.5% |
| 15 | 28 | 0.4% |
| Other values (11) | 152 | 2.1% |
| Value | Count | Frequency (%) |
| 0 | 68 | 0.9% |
| 2 | 12 | 0.2% |
| 4 | 8 | 0.1% |
| 6 | 16 | 0.2% |
| 7 | 40 | 0.5% |
| 8 | 188 | 2.5% |
| 9 | 1396 | |
| 10 | 3080 | |
| 11 | 2010 | |
| 12 | 296 | 4.0% |
| Value | Count | Frequency (%) |
| 23 | 16 | 0.2% |
| 22 | 8 | 0.1% |
| 21 | 12 | 0.2% |
| 20 | 16 | 0.2% |
| 19 | 20 | 0.3% |
| 18 | 12 | 0.2% |
| 17 | 12 | 0.2% |
| 16 | 20 | 0.3% |
| 15 | 28 | 0.4% |
| 14 | 76 |
ACF and PACF
O3 AQI
Numeric time series
HIGH CORRELATION NON STATIONARY SEASONAL
| Distinct | 58 |
|---|---|
| Distinct (%) | 0.8% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 38.358898 |
|---|---|
| Minimum | 7 |
| Maximum | 122 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Memory size | 115.7 KiB |
Quantile statistics
| Minimum | 7 |
|---|---|
| 5-th percentile | 23 |
| Q1 | 31 |
| median | 37 |
| Q3 | 44 |
| 95-th percentile | 58 |
| Maximum | 122 |
| Range | 115 |
| Interquartile range (IQR) | 13 |
Descriptive statistics
| Standard deviation | 11.386193 |
|---|---|
| Coefficient of variation (CV) | 0.29683315 |
| Kurtosis | 4.1133221 |
| Mean | 38.358898 |
| Median Absolute Deviation (MAD) | 6 |
| Skewness | 1.2693955 |
| Sum | 284086 |
| Variance | 129.64538 |
| Monotonicity | Not monotonic |
| Augmented Dickey-Fuller test p-value | 2.635888185 × 10-5 |
Histogram with fixed size bins (bins=50)
Gap statistics
| number of gaps | 10 |
|---|---|
| min | 4 days |
| max | 8 weeks and 1 day |
| mean | 2 weeks, 2 days and 12 hours |
| std | 2 weeks, 4 days and 6 hours |
| Value | Count | Frequency (%) |
| 31 | 488 | 6.6% |
| 36 | 428 | 5.8% |
| 42 | 332 | 4.5% |
| 32 | 300 | 4.1% |
| 44 | 292 | 3.9% |
| 40 | 292 | 3.9% |
| 39 | 280 | 3.8% |
| 35 | 274 | 3.7% |
| 37 | 260 | 3.5% |
| 47 | 252 | 3.4% |
| Other values (48) | 4208 |
| Value | Count | Frequency (%) |
| 7 | 4 | 0.1% |
| 9 | 4 | 0.1% |
| 10 | 4 | 0.1% |
| 11 | 4 | 0.1% |
| 13 | 8 | |
| 14 | 12 | |
| 15 | 8 | |
| 16 | 8 | |
| 17 | 16 | |
| 18 | 12 |
| Value | Count | Frequency (%) |
| 122 | 4 | 0.1% |
| 100 | 4 | 0.1% |
| 97 | 4 | 0.1% |
| 93 | 4 | 0.1% |
| 90 | 8 | 0.1% |
| 87 | 8 | 0.1% |
| 80 | 24 | 0.3% |
| 77 | 24 | 0.3% |
| 74 | 28 | 0.4% |
| 71 | 72 |
ACF and PACF
SO2 Units
Categorical
CONSTANT
| Distinct | 1 |
|---|---|
| Distinct (%) | < 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 115.7 KiB |
| Parts per billion |
|---|
Length
| Max length | 17 |
|---|---|
| Median length | 17 |
| Mean length | 17 |
| Min length | 17 |
Characters and Unicode
| Total characters | 125902 |
|---|---|
| Distinct characters | 13 |
| Distinct categories | 3 ? |
| Distinct scripts | 2 ? |
| Distinct blocks | 1 ? |
The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | Parts per billion |
|---|---|
| 2nd row | Parts per billion |
| 3rd row | Parts per billion |
| 4th row | Parts per billion |
| 5th row | Parts per billion |
Common Values
| Value | Count | Frequency (%) |
| Parts per billion | 7406 |
Length
Histogram of lengths of the category
Common Values (Plot)
| Value | Count | Frequency (%) |
| parts | 7406 | |
| per | 7406 | |
| billion | 7406 |
Most occurring characters
| Value | Count | Frequency (%) |
| r | 14812 | |
| 14812 | ||
| i | 14812 | |
| l | 14812 | |
| P | 7406 | 5.9% |
| a | 7406 | 5.9% |
| t | 7406 | 5.9% |
| s | 7406 | 5.9% |
| p | 7406 | 5.9% |
| e | 7406 | 5.9% |
| Other values (3) | 22218 |
Most occurring categories
| Value | Count | Frequency (%) |
| Lowercase Letter | 103684 | |
| Space Separator | 14812 | 11.8% |
| Uppercase Letter | 7406 | 5.9% |
Most frequent character per category
Lowercase Letter
| Value | Count | Frequency (%) |
| r | 14812 | |
| i | 14812 | |
| l | 14812 | |
| a | 7406 | |
| t | 7406 | |
| s | 7406 | |
| p | 7406 | |
| e | 7406 | |
| b | 7406 | |
| o | 7406 |
Space Separator
| Value | Count | Frequency (%) |
| 14812 |
Uppercase Letter
| Value | Count | Frequency (%) |
| P | 7406 |
Most occurring scripts
| Value | Count | Frequency (%) |
| Latin | 111090 | |
| Common | 14812 | 11.8% |
Most frequent character per script
Latin
| Value | Count | Frequency (%) |
| r | 14812 | |
| i | 14812 | |
| l | 14812 | |
| P | 7406 | |
| a | 7406 | |
| t | 7406 | |
| s | 7406 | |
| p | 7406 | |
| e | 7406 | |
| b | 7406 | |
| Other values (2) | 14812 |
Common
| Value | Count | Frequency (%) |
| 14812 |
Most occurring blocks
| Value | Count | Frequency (%) |
| ASCII | 125902 |
Most frequent character per block
ASCII
| Value | Count | Frequency (%) |
| r | 14812 | |
| 14812 | ||
| i | 14812 | |
| l | 14812 | |
| P | 7406 | 5.9% |
| a | 7406 | 5.9% |
| t | 7406 | 5.9% |
| s | 7406 | 5.9% |
| p | 7406 | 5.9% |
| e | 7406 | 5.9% |
| Other values (3) | 22218 |
SO2 Mean
Numeric time series
HIGH CORRELATION NON STATIONARY SEASONAL ZEROS
| Distinct | 417 |
|---|---|
| Distinct (%) | 5.6% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 0.20693121 |
|---|---|
| Minimum | -0.033333 |
| Maximum | 1.35 |
| Zeros | 290 |
| Zeros (%) | 3.9% |
| Memory size | 115.7 KiB |
Quantile statistics
| Minimum | -0.033333 |
|---|---|
| 5-th percentile | 0.008333 |
| Q1 | 0.0875 |
| median | 0.175 |
| Q3 | 0.283333 |
| 95-th percentile | 0.525 |
| Maximum | 1.35 |
| Range | 1.383333 |
| Interquartile range (IQR) | 0.195833 |
Descriptive statistics
| Standard deviation | 0.16928613 |
|---|---|
| Coefficient of variation (CV) | 0.81807928 |
| Kurtosis | 3.9406797 |
| Mean | 0.20693121 |
| Median Absolute Deviation (MAD) | 0.1 |
| Skewness | 1.5681313 |
| Sum | 1532.5325 |
| Variance | 0.028657795 |
| Monotonicity | Not monotonic |
| Augmented Dickey-Fuller test p-value | 5.343543333 × 10-14 |
Histogram with fixed size bins (bins=50)
Gap statistics
| number of gaps | 10 |
|---|---|
| min | 4 days |
| max | 8 weeks and 1 day |
| mean | 2 weeks, 2 days and 12 hours |
| std | 2 weeks, 4 days and 6 hours |
| Value | Count | Frequency (%) |
| 0 | 290 | 3.9% |
| 0.1125 | 184 | 2.5% |
| 0.1 | 180 | 2.4% |
| 0.15 | 164 | 2.2% |
| 0.0875 | 160 | 2.2% |
| 0.075 | 158 | 2.1% |
| 0.2 | 152 | 2.1% |
| 0.025 | 148 | 2.0% |
| 0.1875 | 142 | 1.9% |
| 0.2125 | 138 | 1.9% |
| Other values (407) | 5690 |
| Value | Count | Frequency (%) |
| -0.033333 | 2 | < 0.1% |
| -0.029167 | 2 | < 0.1% |
| -0.025 | 2 | < 0.1% |
| -0.020833 | 2 | < 0.1% |
| -0.0125 | 6 | 0.1% |
| -0.008333 | 2 | < 0.1% |
| 0 | 290 | |
| 0.004167 | 28 | 0.4% |
| 0.004348 | 4 | 0.1% |
| 0.004545 | 6 | 0.1% |
| Value | Count | Frequency (%) |
| 1.35 | 2 | |
| 1.3375 | 2 | |
| 1.121739 | 2 | |
| 1.116667 | 2 | |
| 1.0875 | 4 | |
| 1.071429 | 2 | |
| 1.0625 | 2 | |
| 1.054167 | 2 | |
| 1.025 | 2 | |
| 0.979167 | 2 |
ACF and PACF
SO2 1st Max Value
Numeric time series
HIGH CORRELATION NON STATIONARY SEASONAL ZEROS
| Distinct | 69 |
|---|---|
| Distinct (%) | 0.9% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 0.75147178 |
|---|---|
| Minimum | 0 |
| Maximum | 12.4 |
| Zeros | 298 |
| Zeros (%) | 4.0% |
| Memory size | 115.7 KiB |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 0.1 |
| Q1 | 0.2 |
| median | 0.5 |
| Q3 | 0.9 |
| 95-th percentile | 2.4 |
| Maximum | 12.4 |
| Range | 12.4 |
| Interquartile range (IQR) | 0.7 |
Descriptive statistics
| Standard deviation | 0.912497 |
|---|---|
| Coefficient of variation (CV) | 1.2142798 |
| Kurtosis | 20.794442 |
| Mean | 0.75147178 |
| Median Absolute Deviation (MAD) | 0.3 |
| Skewness | 3.5773301 |
| Sum | 5565.4 |
| Variance | 0.83265077 |
| Monotonicity | Not monotonic |
| Augmented Dickey-Fuller test p-value | 2.378720586 × 10-16 |
Histogram with fixed size bins (bins=50)
Gap statistics
| number of gaps | 10 |
|---|---|
| min | 4 days |
| max | 8 weeks and 1 day |
| mean | 2 weeks, 2 days and 12 hours |
| std | 2 weeks, 4 days and 6 hours |
| Value | Count | Frequency (%) |
| 0.2 | 910 | |
| 0.3 | 876 | |
| 0.4 | 780 | |
| 0.1 | 776 | |
| 0.5 | 608 | 8.2% |
| 0.6 | 470 | 6.3% |
| 0.7 | 378 | 5.1% |
| 0.9 | 314 | 4.2% |
| 0 | 298 | 4.0% |
| 0.8 | 286 | 3.9% |
| Other values (59) | 1710 |
| Value | Count | Frequency (%) |
| 0 | 298 | 4.0% |
| 0.1 | 776 | |
| 0.2 | 910 | |
| 0.3 | 876 | |
| 0.4 | 780 | |
| 0.5 | 608 | |
| 0.6 | 470 | |
| 0.7 | 378 | |
| 0.8 | 286 | 3.9% |
| 0.9 | 314 | 4.2% |
| Value | Count | Frequency (%) |
| 12.4 | 2 | |
| 9.6 | 2 | |
| 7.8 | 2 | |
| 7.7 | 2 | |
| 7.5 | 2 | |
| 7.4 | 2 | |
| 7.3 | 2 | |
| 7.2 | 2 | |
| 6.8 | 2 | |
| 6.6 | 4 |
ACF and PACF
SO2 1st Max Hour
Real number (ℝ)
ZEROS
| Distinct | 24 |
|---|---|
| Distinct (%) | 0.3% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 10.996219 |
| Minimum | 0 |
|---|---|
| Maximum | 23 |
| Zeros | 288 |
| Zeros (%) | 3.9% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 115.7 KiB |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 2 |
| Q1 | 8 |
| median | 11 |
| Q3 | 14 |
| 95-th percentile | 22 |
| Maximum | 23 |
| Range | 23 |
| Interquartile range (IQR) | 6 |
Descriptive statistics
| Standard deviation | 6.1134436 |
|---|---|
| Coefficient of variation (CV) | 0.55595868 |
| Kurtosis | -0.61098201 |
| Mean | 10.996219 |
| Median Absolute Deviation (MAD) | 3 |
| Skewness | 0.26072103 |
| Sum | 81438 |
| Variance | 37.374192 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=24)
| Value | Count | Frequency (%) |
| 11 | 1396 | |
| 8 | 1294 | |
| 2 | 642 | |
| 20 | 632 | |
| 9 | 478 | 6.5% |
| 10 | 362 | 4.9% |
| 23 | 320 | 4.3% |
| 14 | 318 | 4.3% |
| 0 | 288 | 3.9% |
| 7 | 234 | 3.2% |
| Other values (14) | 1442 |
| Value | Count | Frequency (%) |
| 0 | 288 | 3.9% |
| 1 | 72 | 1.0% |
| 2 | 642 | |
| 3 | 44 | 0.6% |
| 4 | 24 | 0.3% |
| 5 | 126 | 1.7% |
| 6 | 80 | 1.1% |
| 7 | 234 | 3.2% |
| 8 | 1294 | |
| 9 | 478 | 6.5% |
| Value | Count | Frequency (%) |
| 23 | 320 | |
| 22 | 72 | 1.0% |
| 21 | 160 | 2.2% |
| 20 | 632 | |
| 19 | 190 | 2.6% |
| 18 | 148 | 2.0% |
| 17 | 224 | 3.0% |
| 16 | 38 | 0.5% |
| 15 | 52 | 0.7% |
| 14 | 318 |
SO2 AQI
Real number (ℝ)
HIGH CORRELATION MISSING ZEROS
| Distinct | 10 |
|---|---|
| Distinct (%) | 0.3% |
| Missing | 3702 |
| Missing (%) | 50.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 0.68520518 |
| Minimum | 0 |
|---|---|
| Maximum | 17 |
| Zeros | 2596 |
| Zeros (%) | 35.1% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 115.7 KiB |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 0 |
| Q1 | 0 |
| median | 0 |
| Q3 | 1 |
| 95-th percentile | 4 |
| Maximum | 17 |
| Range | 17 |
| Interquartile range (IQR) | 1 |
Descriptive statistics
| Standard deviation | 1.5369207 |
|---|---|
| Coefficient of variation (CV) | 2.2430079 |
| Kurtosis | 18.08592 |
| Mean | 0.68520518 |
| Median Absolute Deviation (MAD) | 0 |
| Skewness | 3.6142928 |
| Sum | 2538 |
| Variance | 2.3621251 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=10)
| Value | Count | Frequency (%) |
| 0 | 2596 | |
| 1 | 666 | 9.0% |
| 3 | 250 | 3.4% |
| 4 | 88 | 1.2% |
| 6 | 50 | 0.7% |
| 7 | 26 | 0.4% |
| 10 | 12 | 0.2% |
| 9 | 12 | 0.2% |
| 17 | 2 | < 0.1% |
| 13 | 2 | < 0.1% |
| (Missing) | 3702 |
| Value | Count | Frequency (%) |
| 0 | 2596 | |
| 1 | 666 | 9.0% |
| 3 | 250 | 3.4% |
| 4 | 88 | 1.2% |
| 6 | 50 | 0.7% |
| 7 | 26 | 0.4% |
| 9 | 12 | 0.2% |
| 10 | 12 | 0.2% |
| 13 | 2 | < 0.1% |
| 17 | 2 | < 0.1% |
| Value | Count | Frequency (%) |
| 17 | 2 | < 0.1% |
| 13 | 2 | < 0.1% |
| 10 | 12 | 0.2% |
| 9 | 12 | 0.2% |
| 7 | 26 | 0.4% |
| 6 | 50 | 0.7% |
| 4 | 88 | 1.2% |
| 3 | 250 | 3.4% |
| 1 | 666 | 9.0% |
| 0 | 2596 |
CO Units
Categorical
CONSTANT
| Distinct | 1 |
|---|---|
| Distinct (%) | < 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 115.7 KiB |
| Parts per million |
|---|
Length
| Max length | 17 |
|---|---|
| Median length | 17 |
| Mean length | 17 |
| Min length | 17 |
Characters and Unicode
| Total characters | 125902 |
|---|---|
| Distinct characters | 13 |
| Distinct categories | 3 ? |
| Distinct scripts | 2 ? |
| Distinct blocks | 1 ? |
The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | Parts per million |
|---|---|
| 2nd row | Parts per million |
| 3rd row | Parts per million |
| 4th row | Parts per million |
| 5th row | Parts per million |
Common Values
| Value | Count | Frequency (%) |
| Parts per million | 7406 |
Length
Histogram of lengths of the category
Common Values (Plot)
| Value | Count | Frequency (%) |
| parts | 7406 | |
| per | 7406 | |
| million | 7406 |
Most occurring characters
| Value | Count | Frequency (%) |
| r | 14812 | |
| 14812 | ||
| i | 14812 | |
| l | 14812 | |
| P | 7406 | 5.9% |
| a | 7406 | 5.9% |
| t | 7406 | 5.9% |
| s | 7406 | 5.9% |
| p | 7406 | 5.9% |
| e | 7406 | 5.9% |
| Other values (3) | 22218 |
Most occurring categories
| Value | Count | Frequency (%) |
| Lowercase Letter | 103684 | |
| Space Separator | 14812 | 11.8% |
| Uppercase Letter | 7406 | 5.9% |
Most frequent character per category
Lowercase Letter
| Value | Count | Frequency (%) |
| r | 14812 | |
| i | 14812 | |
| l | 14812 | |
| a | 7406 | |
| t | 7406 | |
| s | 7406 | |
| p | 7406 | |
| e | 7406 | |
| m | 7406 | |
| o | 7406 |
Space Separator
| Value | Count | Frequency (%) |
| 14812 |
Uppercase Letter
| Value | Count | Frequency (%) |
| P | 7406 |
Most occurring scripts
| Value | Count | Frequency (%) |
| Latin | 111090 | |
| Common | 14812 | 11.8% |
Most frequent character per script
Latin
| Value | Count | Frequency (%) |
| r | 14812 | |
| i | 14812 | |
| l | 14812 | |
| P | 7406 | |
| a | 7406 | |
| t | 7406 | |
| s | 7406 | |
| p | 7406 | |
| e | 7406 | |
| m | 7406 | |
| Other values (2) | 14812 |
Common
| Value | Count | Frequency (%) |
| 14812 |
Most occurring blocks
| Value | Count | Frequency (%) |
| ASCII | 125902 |
Most frequent character per block
ASCII
| Value | Count | Frequency (%) |
| r | 14812 | |
| 14812 | ||
| i | 14812 | |
| l | 14812 | |
| P | 7406 | 5.9% |
| a | 7406 | 5.9% |
| t | 7406 | 5.9% |
| s | 7406 | 5.9% |
| p | 7406 | 5.9% |
| e | 7406 | 5.9% |
| Other values (3) | 22218 |
CO Mean
Numeric time series
HIGH CORRELATION NON STATIONARY SEASONAL
| Distinct | 736 |
|---|---|
| Distinct (%) | 9.9% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 0.20885728 |
|---|---|
| Minimum | 0.045833 |
| Maximum | 0.554792 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Memory size | 115.7 KiB |
Quantile statistics
| Minimum | 0.045833 |
|---|---|
| 5-th percentile | 0.1 |
| Q1 | 0.1375 |
| median | 0.1875 |
| Q3 | 0.270833 |
| 95-th percentile | 0.382708 |
| Maximum | 0.554792 |
| Range | 0.508959 |
| Interquartile range (IQR) | 0.133333 |
Descriptive statistics
| Standard deviation | 0.089448203 |
|---|---|
| Coefficient of variation (CV) | 0.42827429 |
| Kurtosis | -0.20976773 |
| Mean | 0.20885728 |
| Median Absolute Deviation (MAD) | 0.0625 |
| Skewness | 0.73170672 |
| Sum | 1546.797 |
| Variance | 0.0080009811 |
| Monotonicity | Not monotonic |
| Augmented Dickey-Fuller test p-value | 0.005106551243 |
Histogram with fixed size bins (bins=50)
Gap statistics
| number of gaps | 10 |
|---|---|
| min | 4 days |
| max | 8 weeks and 1 day |
| mean | 2 weeks, 2 days and 12 hours |
| std | 2 weeks, 4 days and 6 hours |
| Value | Count | Frequency (%) |
| 0.1 | 480 | 6.5% |
| 0.2 | 196 | 2.6% |
| 0.133333 | 152 | 2.1% |
| 0.129167 | 144 | 1.9% |
| 0.175 | 142 | 1.9% |
| 0.158333 | 138 | 1.9% |
| 0.1375 | 138 | 1.9% |
| 0.1625 | 136 | 1.8% |
| 0.108333 | 132 | 1.8% |
| 0.120833 | 130 | 1.8% |
| Other values (726) | 5618 |
| Value | Count | Frequency (%) |
| 0.045833 | 4 | 0.1% |
| 0.054167 | 8 | |
| 0.058333 | 8 | |
| 0.0625 | 8 | |
| 0.066667 | 8 | |
| 0.070833 | 18 | |
| 0.075 | 16 | |
| 0.079167 | 14 | |
| 0.083333 | 18 | |
| 0.086957 | 2 | < 0.1% |
| Value | Count | Frequency (%) |
| 0.554792 | 2 | |
| 0.504417 | 2 | |
| 0.504167 | 2 | |
| 0.4875 | 2 | |
| 0.479167 | 2 | |
| 0.477833 | 2 | |
| 0.475 | 2 | |
| 0.473375 | 2 | |
| 0.470875 | 2 | |
| 0.470833 | 4 |
ACF and PACF
CO 1st Max Value
Real number (ℝ)
HIGH CORRELATION
| Distinct | 380 |
|---|---|
| Distinct (%) | 5.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 0.35302579 |
| Minimum | 0.1 |
|---|---|
| Maximum | 1.2 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 115.7 KiB |
Quantile statistics
| Minimum | 0.1 |
|---|---|
| 5-th percentile | 0.1 |
| Q1 | 0.2 |
| median | 0.3 |
| Q3 | 0.4975 |
| 95-th percentile | 0.7 |
| Maximum | 1.2 |
| Range | 1.1 |
| Interquartile range (IQR) | 0.2975 |
Descriptive statistics
| Standard deviation | 0.17852329 |
|---|---|
| Coefficient of variation (CV) | 0.50569475 |
| Kurtosis | 0.63493544 |
| Mean | 0.35302579 |
| Median Absolute Deviation (MAD) | 0.1 |
| Skewness | 0.91722254 |
| Sum | 2614.509 |
| Variance | 0.031870565 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 0.2 | 1818 | |
| 0.3 | 1496 | |
| 0.4 | 1025 | |
| 0.5 | 702 | 9.5% |
| 0.1 | 550 | 7.4% |
| 0.6 | 392 | 5.3% |
| 0.7 | 178 | 2.4% |
| 0.8 | 116 | 1.6% |
| 0.9 | 40 | 0.5% |
| 0.332 | 10 | 0.1% |
| Other values (370) | 1079 |
| Value | Count | Frequency (%) |
| 0.1 | 550 | |
| 0.139 | 2 | < 0.1% |
| 0.154 | 2 | < 0.1% |
| 0.16 | 2 | < 0.1% |
| 0.166 | 2 | < 0.1% |
| 0.167 | 2 | < 0.1% |
| 0.17 | 2 | < 0.1% |
| 0.171 | 4 | 0.1% |
| 0.172 | 2 | < 0.1% |
| 0.173 | 2 | < 0.1% |
| Value | Count | Frequency (%) |
| 1.2 | 2 | < 0.1% |
| 1.1 | 2 | < 0.1% |
| 1.072 | 2 | < 0.1% |
| 1.028 | 2 | < 0.1% |
| 1.017 | 2 | < 0.1% |
| 1 | 8 | |
| 0.986 | 2 | < 0.1% |
| 0.965 | 2 | < 0.1% |
| 0.959 | 2 | < 0.1% |
| 0.951 | 4 |
CO 1st Max Hour
Real number (ℝ)
ZEROS
| Distinct | 24 |
|---|---|
| Distinct (%) | 0.3% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 7.1130165 |
| Minimum | 0 |
|---|---|
| Maximum | 23 |
| Zeros | 2491 |
| Zeros (%) | 33.6% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 115.7 KiB |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 0 |
| Q1 | 0 |
| median | 6 |
| Q3 | 9 |
| 95-th percentile | 22 |
| Maximum | 23 |
| Range | 23 |
| Interquartile range (IQR) | 9 |
Descriptive statistics
| Standard deviation | 7.7759859 |
|---|---|
| Coefficient of variation (CV) | 1.0932051 |
| Kurtosis | -0.47742695 |
| Mean | 7.1130165 |
| Median Absolute Deviation (MAD) | 6 |
| Skewness | 0.92196079 |
| Sum | 52679 |
| Variance | 60.465956 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=24)
| Value | Count | Frequency (%) |
| 0 | 2491 | |
| 7 | 873 | 11.8% |
| 8 | 738 | 10.0% |
| 21 | 416 | 5.6% |
| 1 | 382 | 5.2% |
| 6 | 382 | 5.2% |
| 22 | 382 | 5.2% |
| 9 | 326 | 4.4% |
| 23 | 294 | 4.0% |
| 2 | 202 | 2.7% |
| Other values (14) | 920 | 12.4% |
| Value | Count | Frequency (%) |
| 0 | 2491 | |
| 1 | 382 | 5.2% |
| 2 | 202 | 2.7% |
| 3 | 128 | 1.7% |
| 4 | 70 | 0.9% |
| 5 | 140 | 1.9% |
| 6 | 382 | 5.2% |
| 7 | 873 | 11.8% |
| 8 | 738 | 10.0% |
| 9 | 326 | 4.4% |
| Value | Count | Frequency (%) |
| 23 | 294 | |
| 22 | 382 | |
| 21 | 416 | |
| 20 | 182 | |
| 19 | 106 | 1.4% |
| 18 | 54 | 0.7% |
| 17 | 22 | 0.3% |
| 16 | 4 | 0.1% |
| 15 | 6 | 0.1% |
| 14 | 6 | 0.1% |
CO AQI
Numeric time series
HIGH CORRELATION MISSING NON STATIONARY SEASONAL
| Distinct | 8 |
|---|---|
| Distinct (%) | 0.2% |
| Missing | 3703 |
| Missing (%) | 50.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 3.2749122 |
|---|---|
| Minimum | 1 |
| Maximum | 9 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Memory size | 115.7 KiB |
Quantile statistics
| Minimum | 1 |
|---|---|
| 5-th percentile | 1 |
| Q1 | 2 |
| median | 3 |
| Q3 | 5 |
| 95-th percentile | 6 |
| Maximum | 9 |
| Range | 8 |
| Interquartile range (IQR) | 3 |
Descriptive statistics
| Standard deviation | 1.7719938 |
|---|---|
| Coefficient of variation (CV) | 0.54108131 |
| Kurtosis | -0.58990902 |
| Mean | 3.2749122 |
| Median Absolute Deviation (MAD) | 1 |
| Skewness | 0.69540793 |
| Sum | 12127 |
| Variance | 3.139962 |
| Monotonicity | Not monotonic |
| Augmented Dickey-Fuller test p-value | 0.01398145428 |
Histogram with fixed size bins (bins=8)
Gap statistics
| number of gaps | 10 |
|---|---|
| min | 4 days |
| max | 8 weeks and 1 day |
| mean | 2 weeks, 2 days and 12 hours |
| std | 2 weeks, 4 days and 6 hours |
| Value | Count | Frequency (%) |
| 2 | 1224 | 16.5% |
| 3 | 880 | 11.9% |
| 5 | 617 | 8.3% |
| 1 | 428 | 5.8% |
| 6 | 392 | 5.3% |
| 7 | 132 | 1.8% |
| 8 | 20 | 0.3% |
| 9 | 10 | 0.1% |
| (Missing) | 3703 |
| Value | Count | Frequency (%) |
| 1 | 428 | 5.8% |
| 2 | 1224 | |
| 3 | 880 | |
| 5 | 617 | |
| 6 | 392 | 5.3% |
| 7 | 132 | 1.8% |
| 8 | 20 | 0.3% |
| 9 | 10 | 0.1% |
| Value | Count | Frequency (%) |
| 9 | 10 | 0.1% |
| 8 | 20 | 0.3% |
| 7 | 132 | 1.8% |
| 6 | 392 | 5.3% |
| 5 | 617 | |
| 3 | 880 | |
| 2 | 1224 | |
| 1 | 428 | 5.8% |
ACF and PACF
| NO2 Mean | NO2 1st Max Value | NO2 1st Max Hour | NO2 AQI | O3 Mean | O3 1st Max Value | O3 1st Max Hour | O3 AQI | SO2 Mean | SO2 1st Max Value | SO2 1st Max Hour | SO2 AQI | CO Mean | CO 1st Max Value | CO 1st Max Hour | CO AQI | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NO2 Mean | 1.000 | 0.887 | 0.274 | 0.887 | -0.755 | -0.485 | 0.081 | -0.513 | 0.328 | 0.204 | 0.367 | 0.007 | 0.744 | 0.740 | 0.216 | 0.752 |
| NO2 1st Max Value | 0.887 | 1.000 | 0.297 | 0.999 | -0.608 | -0.349 | 0.047 | -0.384 | 0.313 | 0.201 | 0.326 | -0.008 | 0.649 | 0.704 | 0.263 | 0.685 |
| NO2 1st Max Hour | 0.274 | 0.297 | 1.000 | 0.295 | -0.259 | -0.117 | -0.008 | -0.119 | -0.020 | -0.048 | 0.112 | -0.072 | 0.182 | 0.172 | 0.281 | 0.131 |
| NO2 AQI | 0.887 | 0.999 | 0.295 | 1.000 | -0.607 | -0.348 | 0.047 | -0.384 | 0.313 | 0.202 | 0.327 | -0.008 | 0.648 | 0.703 | 0.261 | 0.684 |
| O3 Mean | -0.755 | -0.608 | -0.259 | -0.607 | 1.000 | 0.889 | 0.047 | 0.879 | -0.123 | -0.035 | -0.267 | 0.096 | -0.697 | -0.668 | -0.203 | -0.698 |
| O3 1st Max Value | -0.485 | -0.349 | -0.117 | -0.348 | 0.889 | 1.000 | 0.125 | 0.984 | -0.017 | 0.027 | -0.154 | 0.099 | -0.516 | -0.489 | -0.122 | -0.533 |
| O3 1st Max Hour | 0.081 | 0.047 | -0.008 | 0.047 | 0.047 | 0.125 | 1.000 | 0.125 | 0.065 | 0.077 | 0.022 | 0.064 | 0.054 | 0.038 | -0.038 | 0.024 |
| O3 AQI | -0.513 | -0.384 | -0.119 | -0.384 | 0.879 | 0.984 | 0.125 | 1.000 | -0.050 | -0.003 | -0.166 | 0.083 | -0.468 | -0.470 | -0.115 | -0.508 |
| SO2 Mean | 0.328 | 0.313 | -0.020 | 0.313 | -0.123 | -0.017 | 0.065 | -0.050 | 1.000 | 0.893 | 0.211 | 0.686 | 0.170 | 0.181 | 0.009 | 0.179 |
| SO2 1st Max Value | 0.204 | 0.201 | -0.048 | 0.202 | -0.035 | 0.027 | 0.077 | -0.003 | 0.893 | 1.000 | 0.211 | 0.808 | 0.066 | 0.091 | -0.012 | 0.086 |
| SO2 1st Max Hour | 0.367 | 0.326 | 0.112 | 0.327 | -0.267 | -0.154 | 0.022 | -0.166 | 0.211 | 0.211 | 1.000 | 0.035 | 0.262 | 0.271 | 0.101 | 0.286 |
| SO2 AQI | 0.007 | -0.008 | -0.072 | -0.008 | 0.096 | 0.099 | 0.064 | 0.083 | 0.686 | 0.808 | 0.035 | 1.000 | -0.078 | -0.069 | -0.048 | -0.072 |
| CO Mean | 0.744 | 0.649 | 0.182 | 0.648 | -0.697 | -0.516 | 0.054 | -0.468 | 0.170 | 0.066 | 0.262 | -0.078 | 1.000 | 0.858 | 0.189 | 0.920 |
| CO 1st Max Value | 0.740 | 0.704 | 0.172 | 0.703 | -0.668 | -0.489 | 0.038 | -0.470 | 0.181 | 0.091 | 0.271 | -0.069 | 0.858 | 1.000 | 0.390 | 1.000 |
| CO 1st Max Hour | 0.216 | 0.263 | 0.281 | 0.261 | -0.203 | -0.122 | -0.038 | -0.115 | 0.009 | -0.012 | 0.101 | -0.048 | 0.189 | 0.390 | 1.000 | 0.257 |
| CO AQI | 0.752 | 0.685 | 0.131 | 0.684 | -0.698 | -0.533 | 0.024 | -0.508 | 0.179 | 0.086 | 0.286 | -0.072 | 0.920 | 1.000 | 0.257 | 1.000 |
A simple visualization of nullity by column.
Nullity matrix is a data-dense display which lets you quickly visually pick out patterns in data completion.
The correlation heatmap measures nullity correlation: how strongly the presence or absence of one variable affects the presence of another.
| State Code | County Code | Site Num | Address | State | County | City | Date Local | NO2 Units | NO2 Mean | NO2 1st Max Value | NO2 1st Max Hour | NO2 AQI | O3 Units | O3 Mean | O3 1st Max Value | O3 1st Max Hour | O3 AQI | SO2 Units | SO2 Mean | SO2 1st Max Value | SO2 1st Max Hour | SO2 AQI | CO Units | CO Mean | CO 1st Max Value | CO 1st Max Hour | CO AQI | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2010-10-01 | 4 | 19 | 1028 | 400 W RIVER ROAD | Arizona | Pima | Tucson | 2010-10-01 | Parts per billion | 10.391667 | 18.5 | 20 | 17 | Parts per million | 0.027250 | 0.046 | 10 | 39 | Parts per billion | 0.170833 | 0.3 | 9 | 0.0 | Parts per million | 0.158333 | 0.3 | 8 | NaN |
| 2010-10-01 | 4 | 19 | 1028 | 400 W RIVER ROAD | Arizona | Pima | Tucson | 2010-10-01 | Parts per billion | 10.391667 | 18.5 | 20 | 17 | Parts per million | 0.027250 | 0.046 | 10 | 39 | Parts per billion | 0.170833 | 0.3 | 9 | 0.0 | Parts per million | 0.179167 | 0.3 | 0 | 3.0 |
| 2010-10-01 | 4 | 19 | 1028 | 400 W RIVER ROAD | Arizona | Pima | Tucson | 2010-10-01 | Parts per billion | 10.391667 | 18.5 | 20 | 17 | Parts per million | 0.027250 | 0.046 | 10 | 39 | Parts per billion | 0.137500 | 0.2 | 11 | NaN | Parts per million | 0.158333 | 0.3 | 8 | NaN |
| 2010-10-01 | 4 | 19 | 1028 | 400 W RIVER ROAD | Arizona | Pima | Tucson | 2010-10-01 | Parts per billion | 10.391667 | 18.5 | 20 | 17 | Parts per million | 0.027250 | 0.046 | 10 | 39 | Parts per billion | 0.137500 | 0.2 | 11 | NaN | Parts per million | 0.179167 | 0.3 | 0 | 3.0 |
| 2010-10-02 | 4 | 19 | 1028 | 400 W RIVER ROAD | Arizona | Pima | Tucson | 2010-10-02 | Parts per billion | 6.183333 | 12.2 | 3 | 11 | Parts per million | 0.030042 | 0.048 | 10 | 41 | Parts per billion | 0.150000 | 0.4 | 12 | 0.0 | Parts per million | 0.120833 | 0.2 | 1 | NaN |
| 2010-10-02 | 4 | 19 | 1028 | 400 W RIVER ROAD | Arizona | Pima | Tucson | 2010-10-02 | Parts per billion | 6.183333 | 12.2 | 3 | 11 | Parts per million | 0.030042 | 0.048 | 10 | 41 | Parts per billion | 0.150000 | 0.4 | 12 | 0.0 | Parts per million | 0.137500 | 0.2 | 1 | 2.0 |
| 2010-10-02 | 4 | 19 | 1028 | 400 W RIVER ROAD | Arizona | Pima | Tucson | 2010-10-02 | Parts per billion | 6.183333 | 12.2 | 3 | 11 | Parts per million | 0.030042 | 0.048 | 10 | 41 | Parts per billion | 0.100000 | 0.3 | 14 | NaN | Parts per million | 0.120833 | 0.2 | 1 | NaN |
| 2010-10-02 | 4 | 19 | 1028 | 400 W RIVER ROAD | Arizona | Pima | Tucson | 2010-10-02 | Parts per billion | 6.183333 | 12.2 | 3 | 11 | Parts per million | 0.030042 | 0.048 | 10 | 41 | Parts per billion | 0.100000 | 0.3 | 14 | NaN | Parts per million | 0.137500 | 0.2 | 1 | 2.0 |
| 2010-10-03 | 4 | 19 | 1028 | 400 W RIVER ROAD | Arizona | Pima | Tucson | 2010-10-03 | Parts per billion | 5.570833 | 11.5 | 0 | 10 | Parts per million | 0.031208 | 0.045 | 11 | 38 | Parts per billion | 0.050000 | 0.1 | 0 | 0.0 | Parts per million | 0.108333 | 0.2 | 6 | NaN |
| 2010-10-03 | 4 | 19 | 1028 | 400 W RIVER ROAD | Arizona | Pima | Tucson | 2010-10-03 | Parts per billion | 5.570833 | 11.5 | 0 | 10 | Parts per million | 0.031208 | 0.045 | 11 | 38 | Parts per billion | 0.050000 | 0.1 | 0 | 0.0 | Parts per million | 0.100000 | 0.1 | 0 | 1.0 |
| State Code | County Code | Site Num | Address | State | County | City | Date Local | NO2 Units | NO2 Mean | NO2 1st Max Value | NO2 1st Max Hour | NO2 AQI | O3 Units | O3 Mean | O3 1st Max Value | O3 1st Max Hour | O3 AQI | SO2 Units | SO2 Mean | SO2 1st Max Value | SO2 1st Max Hour | SO2 AQI | CO Units | CO Mean | CO 1st Max Value | CO 1st Max Hour | CO AQI | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2016-03-29 | 4 | 19 | 1028 | 400 W RIVER ROAD | Arizona | Pima | Tucson | 2016-03-29 | Parts per billion | 1.7875 | 5.8 | 6 | 5 | Parts per million | 0.041417 | 0.045 | 10 | 42 | Parts per billion | 0.000000 | 0.0 | 0 | 0.0 | Parts per million | 0.188833 | 0.215 | 6 | NaN |
| 2016-03-29 | 4 | 19 | 1028 | 400 W RIVER ROAD | Arizona | Pima | Tucson | 2016-03-29 | Parts per billion | 1.7875 | 5.8 | 6 | 5 | Parts per million | 0.041417 | 0.045 | 10 | 42 | Parts per billion | 0.000000 | 0.0 | 0 | 0.0 | Parts per million | 0.200000 | 0.200 | 0 | 2.0 |
| 2016-03-30 | 4 | 19 | 1028 | 400 W RIVER ROAD | Arizona | Pima | Tucson | 2016-03-30 | Parts per billion | 2.4625 | 10.8 | 22 | 9 | Parts per million | 0.038500 | 0.046 | 9 | 43 | Parts per billion | 0.000000 | 0.0 | 2 | NaN | Parts per million | 0.204833 | 0.266 | 22 | NaN |
| 2016-03-30 | 4 | 19 | 1028 | 400 W RIVER ROAD | Arizona | Pima | Tucson | 2016-03-30 | Parts per billion | 2.4625 | 10.8 | 22 | 9 | Parts per million | 0.038500 | 0.046 | 9 | 43 | Parts per billion | 0.000000 | 0.0 | 2 | NaN | Parts per million | 0.200000 | 0.200 | 0 | 2.0 |
| 2016-03-30 | 4 | 19 | 1028 | 400 W RIVER ROAD | Arizona | Pima | Tucson | 2016-03-30 | Parts per billion | 2.4625 | 10.8 | 22 | 9 | Parts per million | 0.038500 | 0.046 | 9 | 43 | Parts per billion | 0.008333 | 0.1 | 21 | 0.0 | Parts per million | 0.204833 | 0.266 | 22 | NaN |
| 2016-03-30 | 4 | 19 | 1028 | 400 W RIVER ROAD | Arizona | Pima | Tucson | 2016-03-30 | Parts per billion | 2.4625 | 10.8 | 22 | 9 | Parts per million | 0.038500 | 0.046 | 9 | 43 | Parts per billion | 0.008333 | 0.1 | 21 | 0.0 | Parts per million | 0.200000 | 0.200 | 0 | 2.0 |
| 2016-03-31 | 4 | 19 | 1028 | 400 W RIVER ROAD | Arizona | Pima | Tucson | 2016-03-31 | Parts per billion | 9.2500 | 27.4 | 21 | 25 | Parts per million | 0.033421 | 0.050 | 11 | 46 | Parts per billion | 0.054167 | 0.2 | 7 | 0.0 | Parts per million | 0.254167 | 0.300 | 5 | 3.0 |
| 2016-03-31 | 4 | 19 | 1028 | 400 W RIVER ROAD | Arizona | Pima | Tucson | 2016-03-31 | Parts per billion | 9.2500 | 27.4 | 21 | 25 | Parts per million | 0.033421 | 0.050 | 11 | 46 | Parts per billion | 0.025000 | 0.1 | 8 | NaN | Parts per million | 0.277458 | 0.492 | 22 | NaN |
| 2016-03-31 | 4 | 19 | 1028 | 400 W RIVER ROAD | Arizona | Pima | Tucson | 2016-03-31 | Parts per billion | 9.2500 | 27.4 | 21 | 25 | Parts per million | 0.033421 | 0.050 | 11 | 46 | Parts per billion | 0.054167 | 0.2 | 7 | 0.0 | Parts per million | 0.277458 | 0.492 | 22 | NaN |
| 2016-03-31 | 4 | 19 | 1028 | 400 W RIVER ROAD | Arizona | Pima | Tucson | 2016-03-31 | Parts per billion | 9.2500 | 27.4 | 21 | 25 | Parts per million | 0.033421 | 0.050 | 11 | 46 | Parts per billion | 0.025000 | 0.1 | 8 | NaN | Parts per million | 0.254167 | 0.300 | 5 | 3.0 |